Knife for open vessel sealer



FIG. 1 is a front, left perspective view of a knife for open vessel sealer in accordance with the present design;

FIG. 2 is a front, right perspective view of the knife for open vessel sealer of FIG. 1;

FIG. 3 is a front view of the knife for open vessel sealer of FIG. 1;

FIG. 4 is a rear view of the knife for open vessel sealer of FIG. 1;

FIG. 5 is a right side view of the knife for open vessel sealer of FIG. 1;

FIG. 6 is a left side view of the knife for open vessel sealer of FIG. 1;

FIG. 7 is a top view of the knife for open vessel sealer of FIG. 1; and,

FIG. 8 is a bottom view of the knife for open vessel sealer of FIG. 1. 

CLAIM The ornamental design for a knife for open vessel sealer, as shown and described. 